diff --git a/rtos/code/application/source/cardv/SrcCode/System/sys_filesys.c b/rtos/code/application/source/cardv/SrcCode/System/sys_filesys.c
index 3589fa9fe..d58c67edb 100755
--- a/rtos/code/application/source/cardv/SrcCode/System/sys_filesys.c
+++ b/rtos/code/application/source/cardv/SrcCode/System/sys_filesys.c
@@ -89,7 +89,7 @@ static void card_insert_job2(void)
 	int    ret;
 	FILE_TSK_INIT_PARAM     Param = {0};
 	FS_HANDLE               StrgDXH2;
-	UINT32 start_sector = 16 ; /* linux cmd fdisk can list partition info */
+	UINT32 start_sector = 8192 ; /* linux cmd fdisk can list partition info */
 	UINT32 totoal_sectors = 0;
 	StrgDXH2 = (FS_HANDLE)sdio2_getStorageObject(STRG_OBJ_FAT1);
 	STORAGE_OBJ* pStrg = sdio2_getStorageObject(STRG_OBJ_FAT1);
diff --git a/rtos/code/application/source/cardv/SrcCode/UIApp/PhotoFast/PhotoFastSliceEncode.c b/rtos/code/application/source/cardv/SrcCode/UIApp/PhotoFast/PhotoFastSliceEncode.c
index af71e4420..436ddbb7c 100644
--- a/rtos/code/application/source/cardv/SrcCode/UIApp/PhotoFast/PhotoFastSliceEncode.c
+++ b/rtos/code/application/source/cardv/SrcCode/UIApp/PhotoFast/PhotoFastSliceEncode.c
@@ -2248,7 +2248,7 @@ INT32 PhotoFast_SliceEncode_CB2(void* user_data)
 		if(param->cnt >= param->max_cnt)
 			break;
         #if SF_NO_SD_SEND == ENABLE
-        if(PhotoFast_Wait_FileSys(1) != E_OK){
+        if(PhotoFast_Wait_FileSys(FASTBOOT_WAIT_FILESYS_TIMEOUT_MS) != E_OK){
             goto EXIT;
         }
         #endif